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January Weather in San Antonio, Honduras

Last updated: August 23, 2025

In January, the average temperature in San Antonio, Honduras hovers around 20°C (69°F). While you can expect a mild minimum temperature of 11°C (53°F), it can occasionally soar to a maximum of 32°C (90°F). Prepare for some rain, as the region receives approximately 67 mm (2.6 in) of precipitation over 13 days. With an average humidity of 78%, be ready for that delightful, tropical vibe!

January Temperature in San Antonio

In January, in San Antonio, the average temperature is 20°C (69°F). Maximums can reach 32°C (90°F), while minimums can dip as low as 11°C (53°F). This makes San Antonio an ideal destination for travelers seeking a comfortable climate and diverse outdoor activities.

January Weather in San Antonio: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Antonio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Antonio, January typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec687173777877777676747069
Data source: Temperature data for San Antonio generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in San Antonio

In San Antonio in January, the precipitation amount is 67 mm (2.6 in) spread over 13 days.

January Precipitation Trends in San Antonio

The chart displays monthly precipitation patterns in San Antonio, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In San Antonio, January typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec672937531421478312514321419373
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Antonio

In San Antonio in January, humidity is 78%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick and heavy, urging you to seek out shaded areas and refreshing drinks.

January Average Humidity in San Antonio

This chart illustrates the average monthly humidity levels in San Antonio, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in San Antonio is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%74%67%61%59%61%68%70%75%81%82%75%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Antonio

In San Antonio in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Antonio.

Maximum UV Index Levels in San Antonio for January

The chart shows the monthly maximum UV Index (UVI) for San Antonio in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in San Antonio typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121415141414141313109
Data source: San Antonio January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in San Antonio Compares to Other Months

Weather in San Antonio varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in San Antonio, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in San Antonio, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)67 mm (2.6 inches)78%extreme
February Weather22°C (71°F)28 mm (1.1 inches)74%extreme
March Weather23°C (73°F)37 mm (1.5 inches)67%extreme
April Weather25°C (77°F)53 mm (2.1 inches)61%extreme
May Weather25°C (78°F)142 mm (5.6 inches)59%extreme
June Weather25°C (77°F)147 mm (5.8 inches)61%extreme
July Weather25°C (77°F)83 mm (3.2 inches)68%extreme
August Weather25°C (76°F)125 mm (4.9 inches)70%extreme
September Weather25°C (77°F)143 mm (5.6 inches)75%extreme
October Weather23°C (74°F)214 mm (8.4 inches)81%extreme
November Weather21°C (71°F)192 mm (7.6 inches)82%very high
December Weather20°C (69°F)73 mm (2.9 inches)75%very high

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